安装VS2013 如果浏览器版本较旧的话会提示要求你更新到IE10版本，很麻烦，那么我们如何跳过呢？
复制下面代码粘贴到文本文档里，修改文本txt后缀为bat,右键管理员运行。
@ECHO OFF
:IE10HACK
REG ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer" /v Version /t REG_SZ /d "9.10.9200.16384" /f
REG ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer" /v svcVersion /t REG_SZ /d "10.0.9200.16384" /f
REG ADD "HKLM\SOFTWARE\Microsoft\Internet Explorer" /v Version /t REG_SZ /d "9.10.9200.16384" /f
REG ADD "HKLM\SOFTWARE\Microsoft\Internet Explorer" /v svcVersion /t REG_SZ /d "10.0.9200.16384" /f
GOTO EXIT
:REVERTIE
REG DELETE "HKLM\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer" /v svcVersion
REG DELETE "HKLM\SOFTWARE\Microsoft\Internet Explorer" /v svcVersion
REG ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer" /v Version /t REG_SZ /d "8.0.7601.17514" /f
REG ADD "HKLM\SOFTWARE\Microsoft\Internet Explorer" /v Version /t REG_SZ /d "8.0.7601.17514" /f
GOTO EXIT
:EXIT